docs: def launch_ipython(argv=None):
      """
      Force usage of QtConsole under Windows
      """
      from .linux import launch_ipython as _launch_ipython_linux
      os.environ = {str(k): str(v) for k,v in os.environ.items()}
      try:
          from qtconsole.qtconsoleapp import JupyterQtConsoleApp
      except ImportError:
          sys.exit("ERROR: IPython QtConsole not installed in this environment. "
                   "Try with `conda install jupyter ipython qtconsole`")
      else:
          _launch_ipython_linux(ipython_app=JupyterQtConsoleApp)